 <nz-select style='width: 120px;' nzShowSearch nzAllowClear [nzPlaceHolder]="dictPlaceholder" [(ngModel)]="selectKey" (ngModelChange)='onSelectionChange()'>
        <nz-option *ngFor="let item of value" [nzLabel]="item.dictLabel" [nzValue]="item.dictValue"></nz-option>
   </nz-select>
